InChI=1S/C25H34O18/c26-11-9(40-24(17(32)13(11)28)42-19(21(34)35)8-4-2-1-3-5-8)6-38-23-16(31)12(27)10(7-39-23)41-25-18(33)14(29)15(30)20(43-25)22(36)37/h1-5,9-20,23-33H,6-7H2,(H,34,35)(H,36,37)